Factor Info

ID 28069
Size 661 digits / 2196 bits
Status composite
Value 6271052079393698351542583571324400995328635225748467583876661820139872314118120186793722292406031567587359227743561215279792747985484890979739051345428888831314721431693399826766364761956385980672570088967011846545405376414870114945201038297196069886137917588207223804754600115323353631288332508890505220884425587005277690577410966024080494807426018875373337323579450558082106759873365449727275461436630799196487631212661100491898969199641691653547637099456542953063789316560595152976922887907410538851394443317193532379271864227792043977032484531556764781054923102169449070971318647320905377861738870327966777811215191158118969157509774973865577171033456261147

Factorizations

Primary (ID: 40605) 411108592242640071999067201 (proven prime)
(ID: 40606) 15254003924326801082935953147478249415811887831383314279139927333379494953606853765302885459063083404440159168946594188359141241202459501183356756484105623500491568634062629417144611130874599887036267112421743848341143153763173964006537247742104106969779102986300289732063264147496047550245925758508424321114915414915517975179442327474790835314929640374056750739656505841495715298155639984979274940596680333853645352006513640652179562069383944360838267976207879656471058832253890003686129825135338764753320587149910945521076169342972268772822473319172865647652919964431852763842506725567688006714708453323389186287779830794152466662747 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.